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-rw-r--r--util.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/util.c b/util.c
index a6c831f..7d13e3b 100644
--- a/util.c
+++ b/util.c
@@ -7,6 +7,7 @@ const char OPERATOR_LIST[] = {
   '-',
   '*',
   '/',
+  '^',
   0
 };